﻿// --------------------------------------------------------------------------------------------------------------------
// <copyright file="NoResultTaskHelper.cs" company="DHGMS Solutions">
//   Copyright 2004-2014 DHGMS Solutions.
//      
//   Licensed under the Apache License, Version 2.0 (the "License");
//   you may not use this file except in compliance with the License.
//   You may obtain a copy of the License at
//      
//   http://www.apache.org/licenses/LICENSE-2.0
//      
//   Unless required by applicable law or agreed to in writing, software
//   distributed under the License is distributed on an "AS IS" BASIS,
//   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
//   See the License for the specific language governing permissions and
//   limitations under the License.
// </copyright>
// <summary>
//   TODO: Update summary.
// </summary>
// --------------------------------------------------------------------------------------------------------------------

using System.Threading.Tasks;

namespace Dhgms.TplHelper.Model.TaskHelper
{
    using System;
    using System.Collections.Generic;
    using System.Linq;
    using System.Text;

    using Dhgms.TplHelper.Model.Info;

    using Splat;

    /// <summary>
    /// TODO: Update summary.
    /// </summary>
    public abstract class NoResultTaskHelper<TNoResultExecutorClass> : BaseTaskHelper<TaskResultBase>, IEnableLogger
        where TNoResultExecutorClass : NoResultExecutor.INoResultExecutor
    {
        protected NoResultTaskHelper(string name)
            : base(name)
        {
        }

        public async override Task<TaskResultBase> GetTaskResult()
        {
            this.Log().Info("Starting Task: " + this.Name);
            var result = new TaskResultBase
            {
                Name = this.Name,
                Started = DateTime.Now,
            };

            var executor = this.GetExecutor();
            await executor.GetTask();

            result.Finished = DateTime.Now;
            this.Log().Info("Finished Task: " + this.Name);
            return result;
        }

        protected abstract TNoResultExecutorClass GetExecutor();
    }
}
